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Surf Forecasts:
Sakawa River surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 pm Friday 24 Apr 2026 JSTForecast update in hr min s Forecast update imminent
Sakawa River surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Sakawa River sea temperature is
19.0° C
(Which is normal for this time of year)How big are the waves at Sakawa River today?
The current surf forecast for Sakawa River at 3AM is: 0.5m 8s primary swell from a South direction and 0.2m 8s secondary swell from a East direction, 0.6m 3s secondary swell from a East direction (forecast issued at 08:00pm April 24). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | 1.5ft (0.4m) | 8s |
| Afternoon (25 Apr) | 2ft (0.6m) | 6s |
| Evening (25 Apr) | 2.5ft (0.7m) | 6s |
Table - waves today at Sakawa River. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 13mm), heaviest on Mon morning. Very mild (max 17°C on Sat afternoon, min 12°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 24 | Saturday 25 | Sunday 26 | Monday 27 | |||||||||||||||||||||
6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | E 6 | ESE 6 | ESE 6 | ESE 6 | E 6 | ESE 6 | ESE 6 | ESE 6 | SE 6 | SE 6 | ESE 6 | ESE 6 | ESE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 7 | |
49 | 47 | 46 | 31 | 29 | 18 | 23 | 25 | 40 | 29 | 81 | 22 | 12 | 23 | 29 | 23 | 60 | 75 | 69 | 38 | 46 | 46 | 47 | 44 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross | cross | cross | cross | cross-on | on | on | cross-on | cross-on | cross-on | cross | cross-on | on | on | glassy | glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 1:12AM1.23m | 9:41AM1.15m | 1:50AM1.27m | 12:28PM1.12m | 2:16AM1.31m | 2:01PM1.19m | ||||||||||||||||||
Low Tide | 4:30PM0.40m | 6:16AM1.11m | 6:02PM0.48m | 7:43AM0.94m | 7:17PM0.53m | 8:24AM0.76m | ||||||||||||||||||
 |  |  | | |  | | | | | | | | | |  | | | |  |  | | | | |
 | — | — | — | 5:00 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:56 | — | — | — | — |
 | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | 6:24 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 5 | 3 | — | |
Temp °C | 16 | 15 | 14 | 13 | 12 | 14 | 16 | 17 | 15 | 14 | 14 | 13 | 13 | 14 | 16 | 17 | 16 | 16 | 15 | 14 | 14 | 13 | 14 | 15 |
14 | 13 | 11 | 9 | 8 | 10 | 12 | 14 | 12 | 11 | 12 | 11 | 11 | 12 | 14 | 16 | 15 | 16 | 14 | 12 | 12 | 10 | 12 | 13 | |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | ESE 8 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 7 |
 kJ | 49 | 47 | 46 | 31 | 29 | 18 | 17 | 9 | 4 | 6 | 29 | 22 | 12 | 23 | 29 | 23 | 30 | 31 | 31 | 38 | 46 | 46 | 47 | 44 |
Swell 2 Height (m) Direction Period (s) | ESE 12 | SE 12 | E 8 | E 8 | E 8 | ESE 6 | E 8 | SE 11 | E 8 | S 7 | ESE 8 | E 8 | SE 5 | S 6 | SE 11 | SE 13 | SE 13 | SE 11 | ESE 8 | ESE 8 | ESE 9 | SE 12 | SE 12 | SE 12 |
| kJ | 14 | 5 | 32 | 5 | 5 | 7 | 5 | 5 | 5 | 4 | 6 | 5 | 7 | 1 | 5 | 7 | 7 | 5 | 7 | 7 | 7 | 6 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | ESE 12 | ESE 8 | SE 12 | SE 12 | SE 12 | E 8 | SE 11 | E 10 | SE 11 | SE 11 | S 7 | S 7 | E 8 | SE 11 | SE 13 | S 6 | E 11 | SE 13 | SE 13 | SE 13 | SE 12 | SE 8 | SE 8 | S 16 |
| kJ | 14 | 12 | 5 | 5 | 5 | 5 | 5 | 2 | 5 | 5 | 4 | 1 | 5 | 4 | 7 | 1 | 2 | 7 | 7 | 6 | 6 | 3 | 3 | 5 |
Wind waves Height (m) Direction Period (s) | E 8 | — | NE 3 | E 3 | E 4 | ENE 4 | E 6 | ESE 6 | ESE 6 | ESE 6 | E 6 | — | — | — | — | — | ESE 6 | ESE 6 | ESE 6 | ENE 2 | NE 3 | NE 4 | NE 4 | NNE 4 |
| kJ | 31 | — | 1 | 7 | 12 | 10 | 23 | 25 | 40 | 29 | 81 | — | — | — | — | — | 60 | 75 | 69 | 1 | 4 | 19 | 15 | 12 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 58 | 66 | 66 | 451 | 451 | 433 | 73 | 58 | 767 | 58 | 58 | 66 | 73 | 114 | 50 | 53 | 0 | 0 | 58 | 66 | 472 | 191 | 111 | 108 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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